Chicago Metal Supply, Inc. Our employees focus on providing professional assistance and they make every effort to ensure that each custom order is handled in the most professional and timely manner. We have a wide variety of sheet metal in stock, including copper, lead coated copper, galvanized steel, prefinished steel, galvalume, aluminum and zinc. Custom orders can be fabricated within 2-4 days if the required material is in stock. It is also possible to have roofing products fabricated of various materials that we do not keep in stock. We can have these materials delivered from our vendors within a few days. Nevertheless, our goal has always been to meet every customer's requirements, no matter how big or small they are. We are constantly looking to improve our operation, so we can serve you better. We would like to count our successes one satisfied customer at a time.